GB1250311A - - Google Patents
Info
- Publication number
- GB1250311A GB1250311A GB1250311DA GB1250311A GB 1250311 A GB1250311 A GB 1250311A GB 1250311D A GB1250311D A GB 1250311DA GB 1250311 A GB1250311 A GB 1250311A
- Authority
- GB
- United Kingdom
- Prior art keywords
- frequency
- output
- frequency discriminator
- speed
- jan
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
- G01P3/42—Devices characterised by the use of electric or magnetic means
- G01P3/56—Devices characterised by the use of electric or magnetic means for comparing two speeds
- G01P3/60—Devices characterised by the use of electric or magnetic means for comparing two speeds by measuring or comparing frequency of generated currents or voltages
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
- Testing Of Engines (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB258968 | 1968-01-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1250311A true GB1250311A (hu) | 1971-10-20 |
Family
ID=9742234
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1250311D Expired GB1250311A (hu) | 1968-01-17 | 1968-01-17 |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE1901843A1 (hu) |
FR (1) | FR2000346A1 (hu) |
GB (1) | GB1250311A (hu) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2000293A (en) * | 1977-06-10 | 1979-01-04 | Vdo Schindling | Device for displaying fluctuations in the speed of a boat |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51142201A (en) * | 1975-06-02 | 1976-12-07 | Onkyo Corp | Automatic frequency control circuit |
-
1968
- 1968-01-17 GB GB1250311D patent/GB1250311A/en not_active Expired
-
1969
- 1969-01-15 DE DE19691901843 patent/DE1901843A1/de active Pending
- 1969-01-17 FR FR6900794A patent/FR2000346A1/fr not_active Withdrawn
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2000293A (en) * | 1977-06-10 | 1979-01-04 | Vdo Schindling | Device for displaying fluctuations in the speed of a boat |
GB2000293B (en) * | 1977-06-10 | 1982-04-28 | Vdo Schindling | Device for displaying fluctuations in the speed of a boat |
Also Published As
Publication number | Publication date |
---|---|
FR2000346A1 (hu) | 1969-09-05 |
DE1901843A1 (de) | 1969-09-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PLNP | Patent lapsed through nonpayment of renewal fees |